    <div id="main-nav" <?php if($this->codexsession->userdata('user_name')) echo 'class="column span-35"'; else echo'class="column span-50"'; ?>>
        <ul>
            <li><a href="<?php echo base_url().'index.php'; ?>">Go Back To Main Site</a></li>
            <?php foreach($auto_generated_links as $link=>$name): ?>
                <?php echo '<li>'.anchor($name,humanize($link)).'</li>'; ?>
            <?php endforeach; ?>
            <li><?php echo anchor('example/','Example'); ?></li>
            <li><?php echo anchor('userregistration/','User Registration'); ?></li>
        </ul>
    </div>
